12105221310150 has 96 divisors (see below), whose sum is σ = 30047841457920. Its totient is φ = 3225168616320.

The previous prime is 12105221310113. The next prime is 12105221310151. The reversal of 12105221310150 is 5101312250121.

It is a self number, because there is not a number n which added to its sum of digits gives 12105221310150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12105221310151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1369519431 + ... + 1369528269.

It is an arithmetic number, because the mean of its divisors is an integer number (312998348520).

Almost surely, 2^{12105221310150} is an apocalyptic number.

12105221310150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12105221310150 is an abundant number, since it is smaller than the sum of its proper divisors (17942620147770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12105221310150 is a wasteful number, since it uses less digits than its factorization.

12105221310150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15998 (or 15993 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 12105221310150 its reverse (5101312250121), we get a palindrome (17206533560271).

The spelling of 12105221310150 in words is "twelve trillion, one hundred five billion, two hundred twenty-one million, three hundred ten thousand, one hundred fifty".